At interval
不时;相隔一定的距离
🧩 词语组成解析
at
[æt]
prep. （表示位置）在;在（某时间或时刻）;以，达; 向，朝;
n. 阿特（老挝辅币单位，100 阿特 = 1 基普）;
🗣️ 情景例句
Good morning.
早安。
Which movie would you rather see?
你想看哪一部电影？
Train compartments soon get cramped and stuffy.
车厢很快就变得拥挤、闷热，